Free diagnostics · Same-day service available · No appointment requiredCall 519-670-1566
Desktop & PC Service

Computer Repair in London, Ontario

Fast, practical help for desktop computers and PCs that will not start, run slowly, crash, overheat or behave unpredictably.

Detailed Service

We look beyond the obvious symptom.

Desktop computer problems can come from failed storage, memory, power supplies, overheating, Windows corruption, malware, graphics hardware or other components. We test the computer before recommending a solution so you know what is actually causing the problem.

Forest City Computers serves customers from across London, Ontario. In-shop diagnostics are available for many common computer problems, and no appointment is required for regular walk-in service.

What we can help with

✓ No-power and no-boot diagnosis✓ Windows startup and blue-screen troubleshooting✓ SSD and hard-drive testing✓ Memory and hardware diagnostics✓ Overheating and cooling service✓ Virus and malware troubleshooting✓ Power-supply and component replacement✓ Performance upgrades and tune-ups
Common Computer Problems

Computer problems we regularly diagnose.

✓ Computer will not turn on✓ Windows will not load✓ Blue screens or random crashes✓ Slow startup and poor performance✓ Overheating or loud fans✓ Hard-drive or SSD problems✓ Virus or malware symptoms✓ Hardware replacement and upgrades
Our approach

Find the cause before replacing parts.

We diagnose the actual cause before recommending parts. In many cases, repairing or upgrading the existing computer is more practical than replacing it.

Once the cause is clearer, we can explain the practical options, including repair, replacement or upgrade where appropriate.

Free diagnostics · No appointment required
Questions Before You Visit?

Common service questions.

Do I need an appointment?+

No. Bring your computer to 991 Oxford Street East during business hours.

Do you offer free diagnostics?+

Forest City Computers offers free in-shop diagnostics for many common computer problems. Some specialized situations may require additional testing or third-party service.

Can service be completed the same day?+

Many common jobs can be completed the same day when the issue is straightforward and the required part is available.

Do you repair MacBooks?+

Yes. We service many MacBook Air and MacBook Pro hardware and software issues, including screens, batteries, charging and no-power problems.

Can files be recovered from a computer that will not start?+

Possibly. A failed computer does not automatically mean the files are lost. The storage device needs to be assessed.

991 Oxford Street East · London, Ontario

Don’t replace it until we look at it.

Bring it in for a diagnostic. No appointment required.

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